| Literature DB >> 17768493 |
Brian M Greenwood, Martin W Weber, Kim Mulholland.
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Year: 2007 PMID: 17768493 PMCID: PMC2636365 DOI: 10.2471/blt.07.044032
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408